I think you should change your strategy and choose another altcoin. There are a lot of altcoins that can bring you good profits, even during this bearish period. And there will always exist like them in the future.
Well, it depends on the situation of the market having the value and the time of invest to a coin matters most which apparently the coin is hard to rise its price which are affected by the down trend of market going last up to 3 months. In this behavior the market cannot make it easily to recover.